4340247 has 8 divisors (see below), whose sum is σ = 5798256. Its totient is φ = 2887872.

The previous prime is 4340239. The next prime is 4340251. The reversal of 4340247 is 7420434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4340247 - 2³ = 4340239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963 + ... + 3099.

It is an arithmetic number, because the mean of its divisors is an integer number (724782).

Almost surely, 2^4340247 is an apocalyptic number.

4340247 is a deficient number, since it is larger than the sum of its proper divisors (1458009).

4340247 is a wasteful number, since it uses less digits than its factorization.

4340247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 4340247 is about 2083.3259466536. The cubic root of 4340247 is about 163.1190994768.

The spelling of 4340247 in words is "four million, three hundred forty thousand, two hundred forty-seven".